20249944240

素因数分解:

$2^4\times 5^1\times {\mathrm{253124303}}^1$

素因数の和:253124316

約数の個数: 20

約数和(自身を含む): 47081120544

約数和(自身を除く): 26831176304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 253124303, 506248606, 1012497212, 1265621515, 2024994424, 2531243030, 4049988848, 5062486060, 10124972120, 20249944240]

約数ペア:

[(1, 20249944240), (2, 10124972120), (4, 5062486060), (5, 4049988848), (8, 2531243030), (10, 2024994424), (16, 1265621515), (20, 1012497212), (40, 506248606), (80, 253124303)]